Russian hackers claim to have breached 3 US antivirus makers

A group of elite Russian hackers claims to have infiltrated their networks and stolen the source code for their software.Researchers with Advanced Intelligence (AdvIntel) have been tracking the activity of the group on underground forums for some time. The hackers, who operate under the handle Fxmsp, have an established reputation for infiltrating well-protected networks. Their targets typically include highly-sensitive corporate and government information.Two months ago AdvIntel saw Fxmsp reappear on hacking forums after a half-year hiatus. ..